# Virtual Flange Slide Rule vs Casing Make

The clearest difference is review sentiment: Virtual Flange Slide Rule at 100% against Casing Make's 0%. Virtual Flange Slide Rule also leads on price (Free vs $6.99) and rating (5.0 vs 3.0). On ads and in-app purchases there is nothing between them.

Virtual Flange Slide Rule is free to download; Casing Make costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Virtual Flange Slide Rule holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Virtual Flange Slide Rule has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Virtual Flange Slide Rule's written reviews are positive against 0% of Casing Make's.

## The numbers

| Metric | Virtual Flange Slide Rule | Casing Make |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/virtual-flange-slide-rule/id546358145/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/casing-make-up-torque-chart/id1288101300/reviews) |
| Number of ratings | **13** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | **Free** | Paid |
| Size | 3 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [American Certified Equipment, Inc.](https://appshunter.io/developer/546358148) | [zhandos uakanov](https://appshunter.io/developer/625286817) |

## What reviewers say

### Virtual Flange Slide Rule

[App page](https://appshunter.io/ios/app/virtual-flange-slide-rule/id546358145)

Access essential measurements and dimensional data for API 6A integral flanges. This tool provides quick access to critical specifications for engineering and industrial applications.

**Highlights:** API 6A integral flange data, Relevant measurements, Dimensional data access, Engineering specifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Casing Make

[App page](https://appshunter.io/ios/app/casing-make-up-torque-chart/id1288101300)

This app provides oil and gas professionals with quick access to essential torque data for casing make-up. It features intuitive selectors for OD, Weight, and Grade to find STC and LTC values, including Opt, Min, and Max torque for reliable assembly.

**Highlights:** Torque data for casing make-up, Intuitive OD, Weight, and Grade selectors, STC and LTC value lookup, Opt, Min, and Max torque data, Quick reference for field and office

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Virtual Flange Slide Rule free?

Virtual Flange Slide Rule is free to download, with no in-app purchases.

### Is Casing Make free?

Casing Make costs $6.99, with no in-app purchases.

### Which has better reviews, Virtual Flange Slide Rule or Casing Make?

Virtual Flange Slide Rule is rated higher. Virtual Flange Slide Rule averages 5.0 out of 5 from 13 ratings, while Casing Make averages 3.0 from 1 ratings.

### Do Virtual Flange Slide Rule or Casing Make have ads?

Neither Virtual Flange Slide Rule nor Casing Make shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*